BA / Mbed OS BaBoRo1

Erste version der Software für der Prototyp

mbed-os/drivers/TimerEvent.cpp@4:75df35ef4fb6, 2018-03-30 (annotated)

Committer:
borlanic
Date:
Fri Mar 30 14:07:05 2018 +0000
Revision:
4:75df35ef4fb6
Parent:
0:380207fcb5c1 
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borlanic 0:380207fcb5c1 1 /* mbed Microcontroller Library
borlanic 0:380207fcb5c1 2 * Copyright (c) 2006-2013 ARM Limited
borlanic 0:380207fcb5c1 3 *
borlanic 0:380207fcb5c1 4 * Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:380207fcb5c1 5 * you may not use this file except in compliance with the License.
borlanic 0:380207fcb5c1 6 * You may obtain a copy of the License at
borlanic 0:380207fcb5c1 7 *
borlanic 0:380207fcb5c1 8 * http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:380207fcb5c1 9 *
borlanic 0:380207fcb5c1 10 * Unless required by applicable law or agreed to in writing, software
borlanic 0:380207fcb5c1 11 * distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:380207fcb5c1 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:380207fcb5c1 13 * See the License for the specific language governing permissions and
borlanic 0:380207fcb5c1 14 * limitations under the License.
borlanic 0:380207fcb5c1 15 */
borlanic 0:380207fcb5c1 16 #include "drivers/TimerEvent.h"
borlanic 0:380207fcb5c1 17 #include "cmsis.h"
borlanic 0:380207fcb5c1 18
borlanic 0:380207fcb5c1 19 #include <stddef.h>
borlanic 0:380207fcb5c1 20 #include "hal/ticker_api.h"
borlanic 0:380207fcb5c1 21 #include "hal/us_ticker_api.h"
borlanic 0:380207fcb5c1 22
borlanic 0:380207fcb5c1 23 namespace mbed {
borlanic 0:380207fcb5c1 24
borlanic 0:380207fcb5c1 25 TimerEvent::TimerEvent() : event(), _ticker_data(get_us_ticker_data()) {
borlanic 0:380207fcb5c1 26 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
borlanic 0:380207fcb5c1 27 }
borlanic 0:380207fcb5c1 28
borlanic 0:380207fcb5c1 29 TimerEvent::TimerEvent(const ticker_data_t *data) : event(), _ticker_data(data) {
borlanic 0:380207fcb5c1 30 ticker_set_handler(_ticker_data, (&TimerEvent::irq));
borlanic 0:380207fcb5c1 31 }
borlanic 0:380207fcb5c1 32
borlanic 0:380207fcb5c1 33 void TimerEvent::irq(uint32_t id) {
borlanic 0:380207fcb5c1 34 TimerEvent *timer_event = (TimerEvent*)id;
borlanic 0:380207fcb5c1 35 timer_event->handler();
borlanic 0:380207fcb5c1 36 }
borlanic 0:380207fcb5c1 37
borlanic 0:380207fcb5c1 38 TimerEvent::~TimerEvent() {
borlanic 0:380207fcb5c1 39 remove();
borlanic 0:380207fcb5c1 40 }
borlanic 0:380207fcb5c1 41
borlanic 0:380207fcb5c1 42 // insert in to linked list
borlanic 0:380207fcb5c1 43 void TimerEvent::insert(timestamp_t timestamp) {
borlanic 0:380207fcb5c1 44 ticker_insert_event(_ticker_data, &event, timestamp, (uint32_t)this);
borlanic 0:380207fcb5c1 45 }
borlanic 0:380207fcb5c1 46
borlanic 0:380207fcb5c1 47 void TimerEvent::insert_absolute(us_timestamp_t timestamp) {
borlanic 0:380207fcb5c1 48 ticker_insert_event_us(_ticker_data, &event, timestamp, (uint32_t)this);
borlanic 0:380207fcb5c1 49 }
borlanic 0:380207fcb5c1 50
borlanic 0:380207fcb5c1 51 void TimerEvent::remove() {
borlanic 0:380207fcb5c1 52 ticker_remove_event(_ticker_data, &event);
borlanic 0:380207fcb5c1 53 }
borlanic 0:380207fcb5c1 54
borlanic 0:380207fcb5c1 55 } // namespace mbed